Introducing the all-new MAD F90 M5 FATBOY Primary Downpipes - designed for superior performance and lasting durability. Made from premium T304 stainless steel, these mandrel-bent downpipes increase power and torque while providing a more aggressive exhaust note. Easy to install and compatible with both left and right-hand drive vehicles, these downpipes come with a lifetime warranty for defects and a 90-day return period. Upgrade your BMW F90 M5 with this high-quality, high-performance mod.
